Plain and simple. The vaccines lower immunity. Building up your natural immunity is the sensible way to go.
Wearing a mask is senseless. Washing your hands or using hand sanitizer is logical. Probiotics, prebiotics, extra zinc, Vitamin D, and Vitamin C. help to build immunity. Peppermint, ginger, and chamomile are anti virals, curcumin, turmeric, aloe vera, and quercetin are anti inflammatories, and anti oxidants.